Across
- 2. TRUE or FALSE: A small object like a marble has less gravity acting on it than a heavy bowling ball
- 3. The effect that our atmosphere has which helps make the right temperature for life
- 5. The attraction force that creates orbits for objects such as moons and planets
- 7. The unusual event that occurs when the Earth, sun and moon are lined up just right so a shadow is cast
- 10. The spin that creates day vs night
- 12. A snowy icy mass of frozen dust with a bright "tail"
- 13. The hottest planet
Down
- 1. The result of mass together with gravity
- 4. The huge planet with lots of moons and icy rock orbiting it
- 5. A term for Earth being "just right" for life as we know it
- 6. The result of one revolution
- 8. The amount of gravity of an object with a larger mass compared to a smaller mass
- 9. The 4th planet going away from the center of our solar system
- 11. One of the basic needs for all life